UNLOADERS, INJECTORS, VALVES & GUAGES REGULATOR / UNLOADER - HM n Pressure Adjustable: 0-3000 PSI n Flow Range: 1.4 to 10.8 GPM n 3/8" FPT Inlet, Bypass, 3/8" MPT Outlet n Excess flow bypassed to maintain selected pressure n Will operate on single / multiple gun systems n Brass Body, Stainless-Steel Valve & Seat PART NO. 8.702-860.0 OLD NO. DESCRIPTION 8.712-622.0 462575 HM Regulator / Unloader 103072B Repair Kit UNLOADER - HYPRO-STYLE n PSI: 400 to 1500 n GPM: 5.0 n Temperature: 180°F n 3/8" MPT Inlet and Outlet n Buna Seals n Weight: 8 oz PART NO. 8.712-690.0 OLD NO. 8.712-689.0 462739 462740 8.712-691.0 462743 8.712-692.0 462745* 8.712-693.0 462748* PRESSURE 200-500 400-1000 800-1500 400-1000 800-1500 8.722-643.0 H343002233 Repair Kit for All *Bypass port not threaded, closed coupled UNLOADER - YU - HIGH VOLUME n GPM: 21.0 n Temperature: 200°F n 1/2" FPT Inlet and Outlet n 2-1/2" FPT Bypass Ports n Forged-Brass Body n Stainless-Steel Internals YU-2121 Yellow Spring n PSI: 2300 / Rated Pressure: 2600 n PSI: 4050 / Rated Pressure: 4500 PART NO. 8.753-168.0 8.753-326.0 YU-2121 Yellow Spring YU-2140 Green Spring GPM 21.0 21.0 REGULATOR / UNLOADER - HM n Pressure Regulation: 0-3600 PSI n GPM: 8.0 n Temperature: 200°F n 1/4" FPT Inlet and Bypass n Mounts Off-Line - No Line Restrictions n Brass Body, Stainless-Steel Piston & Seat n Weight: 14 oz PART NO. PART NO. 8.712-628.0 462590 ST-230 8.701-626.0 182 087926 OLD NO. DESCRIPTION GPM 8 Repair Kit 8 PSI 0-3600 0-3600 TEMP 200o 200o F F 8.712-629.0 8.701-642.0 8.701-647.0 OLD NO. 462626 088272 088422 PSI 2300 4050 TEMP 200o 200o F F PART NO. 8.712-686.0 8.904-576.0 8.904-577.0 OLD NO. 462696 462697 462698 YU-2140 Green Spring DESCRIPTION DESCRIPTION ST-261 / SI-1 ST-261 / SI-2 ST-261 / SI-3 ST-261 Bypass Switch Only n Field-Mountable n 10 AMP, 115 / 230V n Switches at full bypass flow n Wired N/C (may be wired N/O) DESCRIPTION Switch Assy Complete Micro Switch Only Seal Kit - Micro Switch Specifications, product descriptions and product availability subject to change without notice. GPM 0.0-2.4 2.4-3.5 3.5-5.5 PART NO. 8.712-682.0 8.712-683.0 8.712-684.0 8.900-159.0 8.701-648.0 OLD NO. 462691 462692 462693 088260X 088424 DESCRIPTION ST-261 / I-1 ST-261 / I-2 ST-261 / I-3 Injector Repair without Barb Injector Repair with Barb ST-261 / SI Unloader with Switch and Injector n 10 AMP, 110 / 230V n Switches at full bypass flow n Wired N/C (may be wired N/O) GPM 0.0-2.4 2.4-3.5 3.5-5.5 BYPASS 1/4” FPT 1/4” FPT 1/4” FPT GPM 5.0 5.0 5.0 5.0 5.0 GPM PSI 1.4-10.8 0-3000 1.4-10.8 0-3000 PART NO. 8.900-156.0 REGULATOR / UNLOADER - ST-261 ST-261 Standard n PSI Regulation: 0-3600 n GPM: 8.0 n Temperature: 180°F n Stainless-Steel Plunger and Seat n Forged-Brass Body and Viton Seals n Weight: 22.5 oz OLD NO. DESCRIPTION 8.712-681.0 462690 ST-261 STD 088211X Seal Kit 8.701-627.0 088209 Repair Kit “B” 8.701-650.0 088466 Outlet Check Kit “A” GPM PSI 8 8 8 8 0-3600 180o 0-3600 180o 0-3600 180o 0-3600 180o TEMP F F F F ST-261 / S Unloader with Bypass Switch n 10 AMP, 110 / 230V n Switches at full bypass flow n Wired N/C (may be wired N/O) PART NO. 8.712-685.0 8.701-647.0 OLD NO. 462695 088422 DESCRIPTION ST-261 / S Switch Seal Kit ST-261 / 1 Unloader with Chemical Injector
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